Chromosome Abnormalities (Must indicate suspected mosaic chromosomal abnormality)

Forms and Documents

Test Details

  • For peripheral blood samples: Multiple congenital abnormalities with or without mental retardation/developmental delay; family history of chromosome abnormality; infertility; short stature; recurrent spontaneous abortions; suspicion of chromosomal mosaicism based upon prior karyotype or chromosomal microarray result.
  • Sometimes a skin or tissue biopsy may be used to provide material for chromosome analysis.
  • Rule out mosaicism.


1-2 weeks
2-5 mL Blood-Sodium Heparin, Green Top Tube. Please note that samples received greater than 7 days after collection will be rejected and not used for analysis.


88230x1, 88263x1
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